Catecholamine, any of various naturally occurring amines that function as neurotransmitters and hormones within the body. Catecholamines are characterized by a catechol group (a benzene ring with two hydroxyl groups) to which is attached an amine (nitrogen-containing) group. Among the catecholamines are dopamine, epinephrine (adrenaline), and norepinephrine (noradrenaline). 1  All catecholamines are synthesized from the amino acid l-tyrosine according to the following sequence: tyrosine â dopa (dihydroxyphenylalanine) â dopamine â norepinephrine (noradrenaline) â epinephrine (adrenaline).
The name Maheen is of Persian origin. The meaning of Maheen is greatest. Maheen is generally used as a girl's name. It consists of 6 letters and 2 syllables and is pronounced Ma-heen.
Zaheer /za-heer/ [3 sylls.] as a name for boys. Zaheer's name origin is Arabic, and the meaning of Zaheer is blossoming, flourishing. Zaheer is a variant transcription of Zahir (Arabic).Compare surname Zahar.Kreatif forms: Zalheer, Zanheer, Zeheer.aheer has 1 more different form via Zahir: Zayyir. Zaheer is a rare first name for males but a very popular surname for all people (#55237 out of 150436, Top 37%).